To find your Dataexpert BIOS upgrade or driver you can do one of the following options:

1. Identify your Dataexpert motherboard model via our Award BIOS or AMI BIOS id's tabs
2. Find a(n) Dataexpert BIOS upgrade or driver via the Links tab on the official site.
3. Run the BIOS Agent Plus scan (new!) browser plugin.

Award BIOS motherboard IDs (more info)

2A431D09C-00	DataExpert OEM Cyrix Media GX-200mhz - Cyrix Chipset 5510
07/01/1998-GXm-Cx5520-2A433D09C-00	MGX7520
03/08/96-i430FX-2A59CD0AC-00	EXP8551
01/27/97-i430HX-2A59FD09C-00	EXP8561
08/19/1998-i430VX-2A59GD0CC-00	EXP8J61
12/17/96-i430VX-2A59GD0GC-00	ATX8661
01/20/97-i430VX-2A59GD0GC-00	ATX8661
03/18/97-i430VX-2A59GD09C-00	EXP8661
12/23/96-i430VX-2A59GD0BC-00	EXP8661
03/31/97-i430TX-ALI513x-2A59ID09C-00	ATX430
07/24/1998-ALADDIN5-2A5KKD09C-00	MAL7542
09/22/1998-MVP3-586B-W87-2A5LED0AC-00
12/24/96-i440FX-W877-2A69HD0AC-00	AFX440A
09/03/96-i440FX-2A69HD09C-00	EXP8P61
08/24/1998-i440EX-W977TF-2A69JD0AC-00	MEXm440
08/14/1998-i440LX-W977TF-2A69JD0CC-00	MLXm440
11/18/1998-i440LX-W977TF-2A69JD0DC-00	MLXs440
08/04/1998-i440BX-W977TF-2A69KD0CC-00	MBX8440-0S
09/22/1998-i440BX-W977TF-2A69KD0AC-00	MBX8440
10/19/1998-691-586B-W977-2A6LFD0AC-00	MVP8691
10/15/1998-692-596-W977-2A6LGD09C-00	MVP8692
2C4J6D01-00	EXP4045
2C4K9D01-00	EXP4049
2C4UKD01	EXP4044VL

AMI BIOS motherboard IDs (more info)

40-0400-001107-00101111-111192-V4800VLX-F
40-0000-D01107-00101111-013193-CAESAR-F	EXP3409 (PCB: Rev. 1)
41-P1A3-001107-00101111-072594-ALI39/45-U	EXP8049
41-C100-001107-00101111-101094-ALI87/89-E	EXP8449
41-C100-001107-00101111-101094-ALI87/89-E	EXP8449
51-0000-001107-00111111-101094-INTEL-FX-F	EXP8551
51-0000-001107-00111111-101094-TRITON-0	EXP8551
51-0000-001107-00111111-101094-TRITON-F	EXP8551
51-0000-001107-00111111-101094-TRITON-H	EXP8551
51-0611-001107-00111111-071595-82430FX-AMIBIOS	EXP8551S
51-0615-001107-00111111-071595-82430VX-AMIBIOS	EXP8661S
41-C100-001107-00101111-101094-ALI87/89-U	EXP8C49
51-0711-001107-00111111-071595-I430TX-001_10_TX	KTX430
51-0717-001107-00111100-071595-I430TX	KTX430
40-0101-001107-00001111-060692-OPWB4SXB-F	MB-495SX
40-0101-001107-00001111-060692-OPWB4SXWB-F	MB-495SX
40-0101-001107-00001111-060692-OPWB4SXB-H	SX495
51-0828-001107-00111111-071595-I430TX-001_10_TX	TX430
51-0304-001107-00111111-071595-M1531/43-001_10_Aladdin4	TX531

• http://www.zdnet.de/treiber/man_prod/dataexpert_mainboard-bios-wc.html
• http://exp8551.mypage.org